Brother MFC-J6510DW

2-44
Confidential
 Error Code 7A
Abnormal stop of the purge cam during head capping. (When being driven in the capping
direction)
Error Code 7B
Abnormal stop of the purge cam during head capping. (When being driven in the uncapping
direction)
 Error Code 7D
Driver IC overcurrent protection activated when the purge cam was being driven.
Unable to clean 7A
LCD
Unable to clean 7B
LCD
Step Cause Solution
1 Foreign materials in the
maintenance unit
Remove foreign materials.
2 ASF motor defective Replace the ASF drive ASSY.
3 Maintenance unit defective Replace the maintenance unit.
4 Main PCB defective Replace the main PCB ASSY.
5 Power supply PCB defective Replace the power supply PCB ASSY.
Unable to clean 7D
LCD
Step Cause Solution
1 Foreign materials in the
maintenance unit
Remove foreign materials.
2 ASF motor defective Replace the ASF drive ASSY.
3 Maintenance unit defective Replace the maintenance unit.
4 Main PCB defective Replace the main PCB ASSY.
5 Power supply PCB defective Replace the power supply PCB.